Seasonal and Interannual Dynamics of Pelagic Rotifers in a Tropical, Saline, Deep Lake
This is the first long-term study (monthly samples at two 4-year intervals: 1998 to 2001 and 2013 to 2016) on rotifers in a saline, deep lake. The pelagic rotifer assemblage of Lake Alchichica is simple and comprised by two species, both new and most ...
Rocío Fernández +4 more
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Fish larval nutrition and feed formulation: knowledge gaps and bottlenecks for advances in larval rearing [PDF]
Despite considerable progress in recent years, many questions regarding fish larval nutrition remain largely unanswered, and several research avenues remain open.
Applebaum +251 more
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Effect of salinity stress on the life history variables of Branchipus schaefferi Fisher, 1834 (Crustacea: Anostraca) [PDF]
BACKGROUND: Freshwater anostracans inhabit ephemeral water bodies in which as the water level decreases due to evaporation the salt concentration increases. Thus, for most anostracans salinity becomes the major stress factor.
Beladjal, Lynda +4 more
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TOXICITY OF PREDNISOLONE, DEXAMETHASONE AND THEIR PHOTOCHEMICAL DERIVATIVES ON AQUATIC ORGANISMS [PDF]
Light exposure of aqueous suspensions of prednisolone and dexamethasone causes their partial phototransformation. The photoproducts, isolated by chromatographic techniques, have been identified by spectroscopic means.
DELLA GRECA, MARINA +6 more
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THE TRANSFORMATION OF BRACHIONUS PALA INTO BRACHIONUS AMPHICEROS BY SODIUM SILICATE [PDF]
1. Socium silicate added to the culture medium in which the rotifer Brachionus pala was living caused nearly all and in many cases caused all of the descendants to form two additional posterior lateral spines and also to increase the size of the other spines thus forming Brachionus amphiceros.2.
openaire +1 more source
Checklist of the planktonic rotifer fauna in the active floodplain area of the Danube (1843-1806, 1669 and 1437-1489 rkm) [PDF]
A checklist of Rotifera containing 84 taxa from the main arm and the active floodplain of the River Danube is provided. Beauchampiella eudactylota Gosse, 1886; Brachionus forficula forficula (Wierzejski, 1891); Brachionus quadridentatus mirabilis (Daday,
Schöll, K., Kiss, A.
doaj
Rotifers have often been used as indicators of sudden changes in physical and chemical features of the aquatic environment. Such features vary greatly during flood pulse events in small lakes connected to major floodplains.
CLARICE C. NOVA +5 more
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Rotiferan Hox genes give new insights into the evolution of metazoan bodyplans [PDF]
The phylum Rotifera consists of minuscule, nonsegmented animals with a unique body plan and an unresolved phylogenetic position. The presence of pharyngeal articulated jaws supports an inclusion in Gnathifera nested in the Spiralia.
Fröbius, Andreas C., Funch, Peter
core +1 more source
Effects of Brachionus calyciflorus and Brachionus rubens on a manipulated freshwater microbial community [PDF]
In situ grazing experiments were conducted in a highly eutrophic lake during May and June 1998 to examine species-specific predatory effects of the closely related rotifers Brachionus calyciflorus and Brachionus rubens on the microbial community (
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Plankton samples collected (April 2009 - March 2010) from Deepor Beel, a Ramsar site, revealed 21 species of the Phylum Rotifera belonging to 12 genera and eight families as new records.
B.K. Sharma, S. Sharma
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